# PDF Universal vs YE Tracking

The clearest difference is in-app purchases: YE Tracking at none against PDF Universal's 1. PDF Universal's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Universal sells 1 one-off in-app purchase. YE Tracking asks for nothing beyond the download.

PDF Universal ships an update every 2 days, YE Tracking daily. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PDF Universal | YE Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | **Daily** |
| Size | 51 MB | 44 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) | [Azad Hossen](https://appshunter.io/developer/1851826146) |

## What reviewers say

### PDF Universal

[App page](https://appshunter.io/ios/app/pdf-universal/id6499565745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### YE Tracking

[App page](https://appshunter.io/ios/app/ye-tracking-yunexpress/id6810133634)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Universal free?

PDF Universal is free to download, with in-app purchases available.

### Is YE Tracking free?

YE Tracking is free to download, with no in-app purchases.

### Do PDF Universal or YE Tracking have ads?

Both PDF Universal and YE Tracking show ads.

### Which is updated more often, PDF Universal or YE Tracking?

PDF Universal ships an update every 2 days, and YE Tracking daily. Most recently, PDF Universal was updated on October 25, 2026 and YE Tracking on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*